# \[PATCH\] net: dev\_is\_mac\_header\_xmit() true for ARPHRD\_RAWIP

- From: Maciej Żenczykowski \<hidden\>
- Date: 2019-01-24 11:07:16 
- List: netdev
- Page: https://ratatoskr.run/netdev/2019/01/5492408
- Thread: https://ratatoskr.run/netdev/2019/01/5492408/t.md

```text
From: Maciej Żenczykowski <redacted>

__bpf_redirect() and act_mirred checks this boolean
to determine whether to prefix an ethernet header.

Signed-off-by: Maciej Żenczykowski <redacted>
---
 include/linux/if_arp.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 6756fea18b69..e44746de95cd 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -54,6 +54,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_IPGRE:
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
+	case ARPHRD_RAWIP:
 		return false;
 	default:
 		return true;
-- 
2.20.1.321.g9e740568ce-goog

```